Which is the heaviest among the following?

• Gold

• Silver

• Iron

• Iron

Which of the following uses the spawn mechanism to duplicate itself?

• Trojan horse

• Worm

• Keystore logger

• Keystore logger

Sun appears red in colour at sunrise and sunset due to

• the fact that sun emits only red colour at that time

• red light having longer wave length scatters away

• that sun comes out of the mountains

• that sun comes out of the mountains

What is the main purpose of white blood corpuscles?

• to carry nutrients

• to combat infection

• to carry oxygen

• to carry oxygen

The layer where the decrease in temperature with increasing altitude is totally absent is

• Troposphere

• Ionosphere

• Stratosphere

• Stratosphere

At hill stations, the boiling point of water will be

• same as at sea level

• less than that at sea level

• more than that at sea level

• more than that at sea level

Gandhiji's 'Satyagraha' meant an attachment to the following two elements

• Knowledge and religion

• Truth and non-violence

• Truth and chastity

• Truth and chastity

33.

What do you mean by 'Density of Population'?

• Ratio of people living below poverty line to total population

• Number of persons live per square kilometre

• Number of persons in a city

• Number of persons in a city

Which of the following is not a feature of a capitalist economy?

• Right to private property

• Existence of competition

• Service motive

• Service motive

Sunita Williams is a

• Astronaut

• Missile scientist

• Nuclear scientist

• Nuclear scientist